# Geometry Cheat Sheet vs TurboNotes AI

The clearest difference is update cadence: TurboNotes AI at every 3 weeks against Geometry Cheat Sheet's every 5 months. Geometry Cheat Sheet's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Geometry Cheat Sheet sells 1 one-off in-app purchase and TurboNotes AI sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Geometry Cheat Sheet ships an update every 5 months, TurboNotes AI every 3 weeks. The most recent releases landed on October 13, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Geometry Cheat Sheet | TurboNotes AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/geometry-cheat-sheet/id931792131/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 94.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 7 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neil Shweky](https://appshunter.io/developer/931792130) | [Utilities for Phone](https://appshunter.io/developer/6772568096) |

## What reviewers say

### Geometry Cheat Sheet

[App page](https://appshunter.io/ios/app/geometry-cheat-sheet/id931792131)

Quickly calculate geometric formulas without manual computation. Input values for shapes like circles, rectangles, and spheres to get instant results. Includes a wide range of mathematical functions for various geometry and algebra needs.

**Highlights:** Geometric formula calculations, Input values for instant results, Formulas for circles, rectangles, spheres, and more, Includes mean, median, mode calculations, Exponents, square roots, and logarithms, Linear equations and quadratic formula, Angle conversions (radians/degrees)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### TurboNotes AI

[App page](https://appshunter.io/ios/app/turbonotes-ai-voice-notes/id6793562966)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version TurboNotes Month | $19.99 | per month |
| Full Version TurboNotes Year | $129.99 | per year |


## Frequently asked questions

### Is Geometry Cheat Sheet free?

Geometry Cheat Sheet is free to download, with in-app purchases available.

### Is TurboNotes AI free?

TurboNotes AI is free to download, with in-app purchases available.

### Do Geometry Cheat Sheet or TurboNotes AI have ads?

Neither Geometry Cheat Sheet nor TurboNotes AI shows ads.

### Which is updated more often, Geometry Cheat Sheet or TurboNotes AI?

Geometry Cheat Sheet ships an update every 5 months, and TurboNotes AI every 3 weeks. Most recently, Geometry Cheat Sheet was updated on October 13, 2026 and TurboNotes AI on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*